--- /dev/null
+From b5b30be6a87994e64f8e3ae3819d7bc56d5fd61d Mon Sep 17 00:00:00 2001
+From: root <root@reg-ovm-036-004.lab.mtl.com>
+Date: Tue, 25 Mar 2014 23:15:58 +0200
+Subject: [PATCH 1/2] dhcp 4.2.4p2 lpf ip over ib support
+
+---
+ client/dhclient.c | 31 +++++++
+ common/bpf.c | 33 ++++++++
+ common/lpf.c | 236 +++++++++++++++++++++++++++++++++++++++++++++---------
+ common/socket.c | 6 +-
+ includes/dhcpd.h | 3 +-
+ 5 files changed, 265 insertions(+), 44 deletions(-)
+
+diff --git a/client/dhclient.c b/client/dhclient.c
+index 025337a..09ad2ab 100644
+--- a/client/dhclient.c
++++ b/client/dhclient.c
+@@ -100,6 +100,29 @@ static int check_domain_name_list(const char *ptr, size_t len, int dots);
+ static int check_option_values(struct universe *universe, unsigned int opt,
+ const char *ptr, size_t len);
+
++static void setup_ib_interface(struct interface_info *ip)
++{
++ struct group *g;
++
++ /* Set the broadcast flag */
++ //ip->client->config->bootp_broadcast_always = 1;
++
++ /*
++ * Find out if a dhcp-client-identifier option was specified either
++ * in the config file or on the command line
++ */
++ for (g = ip->client->config->on_transmission; g != NULL; g = g->next) {
++ if ((g->statements != NULL) &&
++ (strcmp(g->statements->data.option->option->name,
++ "dhcp-client-identifier") == 0)) {
++ return;
++ }
++ }
++
++ /* No client ID specified */
++ log_fatal("dhcp-client-identifier must be specified for InfiniBand");
++}
++
+ int
+ main(int argc, char **argv) {
+ int fd;
+@@ -612,6 +635,14 @@ main(int argc, char **argv) {
+ }
+ srandom(seed + cur_time + (unsigned)getpid());
+
++ /* Setup specific Infiniband options */
++ for (ip = interfaces; ip; ip = ip->next) {
++ if (ip->client &&
++ (ip->hw_address.hbuf[0] == HTYPE_INFINIBAND)) {
++ setup_ib_interface(ip);
++ }
++ }
++
+ /* Start a configuration state machine for each interface. */
+ #ifdef DHCPv6
+ if (local_family == AF_INET6) {
+diff --git a/common/bpf.c b/common/bpf.c
+index 7b8f1d4..9086bd5 100644
+--- a/common/bpf.c
++++ b/common/bpf.c
+@@ -198,11 +198,44 @@ struct bpf_insn dhcp_bpf_filter [] = {
+ BPF_STMT(BPF_RET+BPF_K, 0),
+ };
+
++/* Packet filter program for DHCP over Infiniband.
++ *
++ * XXX
++ * Changes to the filter program may require changes to the constant offsets
++ * used in lpf_gen_filter_setup to patch the port in the BPF program!
++ * XXX
++ */
++struct bpf_insn dhcp_ib_bpf_filter [] = {
++ /* Packet filter for Infiniband */
++ /* Make sure it's a UDP packet... */
++ BPF_STMT(BPF_LD + BPF_B + BPF_ABS, 9),
++ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, IPPROTO_UDP, 0, 6),
++
++ /* Make sure this isn't a fragment... */
++ BPF_STMT(BPF_LD + BPF_H + BPF_ABS, 6),
++ BPF_JUMP(BPF_JMP + BPF_JSET + BPF_K, 0x1fff, 4, 0),
++
++ /* Get the IP header length... */
++ BPF_STMT(BPF_LDX + BPF_B + BPF_MSH, 0),
++
++ /* Make sure it's to the right port... */
++ BPF_STMT(BPF_LD + BPF_H + BPF_IND, 2),
++ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 67, 0, 1),
++
++ /* If we passed all the tests, ask for the whole packet. */
++ BPF_STMT(BPF_RET + BPF_K, (u_int)-1),
++
++ /* Otherwise, drop it. */
++ BPF_STMT(BPF_RET + BPF_K, 0),
++};
++
+ #if defined (DEC_FDDI)
+ struct bpf_insn *bpf_fddi_filter;
+ #endif
+
+ int dhcp_bpf_filter_len = sizeof dhcp_bpf_filter / sizeof (struct bpf_insn);
++int dhcp_ib_bpf_filter_len = sizeof dhcp_ib_bpf_filter / sizeof (struct bpf_insn);
++
+ #if defined (HAVE_TR_SUPPORT)
+ struct bpf_insn dhcp_bpf_tr_filter [] = {
+ /* accept all token ring packets due to variable length header */
+diff --git a/common/lpf.c b/common/lpf.c
+index 4c9799a..4d4a0f8 100644
+--- a/common/lpf.c
++++ b/common/lpf.c
+@@ -42,6 +42,7 @@
+ #include "includes/netinet/udp.h"
+ #include "includes/netinet/if_ether.h"
+ #include <net/if.h>
++#include <ifaddrs.h>
+
+ #ifndef PACKET_AUXDATA
+ #define PACKET_AUXDATA 8
+@@ -59,6 +60,15 @@ struct tpacket_auxdata
+ /* Reinitializes the specified interface after an address change. This
+ is not required for packet-filter APIs. */
+
++/* Default broadcast address for IPoIB */
++static unsigned char default_ib_bcast_addr[20] = {
++ 0x00, 0xff, 0xff, 0xff,
++ 0xff, 0x12, 0x40, 0x1b,
++ 0x00, 0x00, 0x00, 0x00,
++ 0x00, 0x00, 0x00, 0x00,
++ 0xff, 0xff, 0xff, 0xff
++};
++
+ #ifdef USE_LPF_SEND
+ void if_reinitialize_send (info)
+ struct interface_info *info;
+@@ -86,10 +96,21 @@ int if_register_lpf (info)
+ struct sockaddr common;
+ } sa;
+ struct ifreq ifr;
++ int type;
++ int protocol;
+
+ /* Make an LPF socket. */
+- if ((sock = socket(PF_PACKET, SOCK_RAW,
+- htons((short)ETH_P_ALL))) < 0) {
++ get_hw_addr(info);
++
++ if (info->hw_address.hbuf[0] == HTYPE_INFINIBAND) {
++ type = SOCK_DGRAM;
++ protocol = ETHERTYPE_IP;
++ } else {
++ type = SOCK_RAW;
++ protocol = ETH_P_ALL;
++ }
++
++ if ((sock = socket(PF_PACKET, type, htons((short)protocol))) < 0) {
+ if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT ||
+ errno == ESOCKTNOSUPPORT || errno == EPFNOSUPPORT ||
+ errno == EAFNOSUPPORT || errno == EINVAL) {
+@@ -111,6 +132,7 @@ int if_register_lpf (info)
+ /* Bind to the interface name */
+ memset (&sa, 0, sizeof sa);
+ sa.ll.sll_family = AF_PACKET;
++ sa.ll.sll_protocol = htons(protocol);
+ sa.ll.sll_ifindex = ifr.ifr_ifindex;
+ if (bind (sock, &sa.common, sizeof sa)) {
+ if (errno == ENOPROTOOPT || errno == EPROTONOSUPPORT ||
+@@ -126,8 +148,6 @@ int if_register_lpf (info)
+ log_fatal ("Bind socket to interface: %m");
+ }
+
+- get_hw_addr(info->name, &info->hw_address);
+-
+ return sock;
+ }
+ #endif /* USE_LPF_SEND || USE_LPF_RECEIVE */
+@@ -182,6 +202,8 @@ void if_deregister_send (info)
+ in bpf includes... */
+ extern struct sock_filter dhcp_bpf_filter [];
+ extern int dhcp_bpf_filter_len;
++extern struct sock_filter dhcp_ib_bpf_filter [];
++extern int dhcp_ib_bpf_filter_len;
+
+ #if defined (HAVE_TR_SUPPORT)
+ extern struct sock_filter dhcp_bpf_tr_filter [];
+@@ -199,11 +221,13 @@ void if_register_receive (info)
+ /* Open a LPF device and hang it on this interface... */
+ info -> rfdesc = if_register_lpf (info);
+
+- val = 1;
+- if (setsockopt (info -> rfdesc, SOL_PACKET, PACKET_AUXDATA, &val,
+- sizeof val) < 0) {
+- if (errno != ENOPROTOOPT)
+- log_fatal ("Failed to set auxiliary packet data: %m");
++ if (info->hw_address.hbuf[0] != HTYPE_INFINIBAND) {
++ val = 1;
++ if (setsockopt (info -> rfdesc, SOL_PACKET, PACKET_AUXDATA,
++ &val, sizeof val) < 0) {
++ if (errno != ENOPROTOOPT)
++ log_fatal ("Failed to set auxiliary packet data: %m");
++ }
+ }
+
+ #if defined (HAVE_TR_SUPPORT)
+@@ -249,15 +273,28 @@ static void lpf_gen_filter_setup (info)
+
+ memset(&p, 0, sizeof(p));
+
+- /* Set up the bpf filter program structure. This is defined in
+- bpf.c */
+- p.len = dhcp_bpf_filter_len;
+- p.filter = dhcp_bpf_filter;
+-
+- /* Patch the server port into the LPF program...
+- XXX changes to filter program may require changes
+- to the insn number(s) used below! XXX */
+- dhcp_bpf_filter [8].k = ntohs ((short)local_port);
++ if (info->hw_address.hbuf[0] == HTYPE_INFINIBAND) {
++ /* Set up the bpf filter program structure. */
++ p.len = dhcp_ib_bpf_filter_len;
++ p.filter = dhcp_ib_bpf_filter;
++
++ /* Patch the server port into the LPF program...
++ XXX
++ changes to filter program may require changes
++ to the insn number(s) used below!
++ XXX */
++ dhcp_ib_bpf_filter[6].k = ntohs ((short)local_port);
++ } else {
++ /* Set up the bpf filter program structure.
++ This is defined in bpf.c */
++ p.len = dhcp_bpf_filter_len;
++ p.filter = dhcp_bpf_filter;
++
++ /* Patch the server port into the LPF program...
++ XXX changes to filter program may require changes
++ to the insn number(s) used below! XXX */
++ dhcp_bpf_filter [8].k = ntohs ((short)local_port);
++ }
+
+ if (setsockopt (info -> rfdesc, SOL_SOCKET, SO_ATTACH_FILTER, &p,
+ sizeof p) < 0) {
+@@ -314,6 +351,54 @@ static void lpf_tr_filter_setup (info)
+ #endif /* USE_LPF_RECEIVE */
+
+ #ifdef USE_LPF_SEND
++ssize_t send_packet_ib(interface, packet, raw, len, from, to, hto)
++ struct interface_info *interface;
++ struct packet *packet;
++ struct dhcp_packet *raw;
++ size_t len;
++ struct in_addr from;
++ struct sockaddr_in *to;
++ struct hardware *hto;
++{
++ unsigned ibufp = 0;
++ double ih [1536 / sizeof (double)];
++ unsigned char *buf = (unsigned char *)ih;
++ ssize_t result;
++
++ union sockunion {
++ struct sockaddr sa;
++ struct sockaddr_ll sll;
++ struct sockaddr_storage ss;
++ } su;
++
++ assemble_udp_ip_header (interface, buf, &ibufp, from.s_addr,
++ to->sin_addr.s_addr, to->sin_port,
++ (unsigned char *)raw, len);
++ memcpy (buf + ibufp, raw, len);
++
++ memset(&su, 0, sizeof(su));
++ su.sll.sll_family = AF_PACKET;
++ su.sll.sll_protocol = htons(ETHERTYPE_IP);
++
++ if (!(su.sll.sll_ifindex = if_nametoindex(interface->name))) {
++ errno = ENOENT;
++ log_error ("send_packet_ib: %m - failed to get if index");
++ return -1;
++ }
++
++ su.sll.sll_hatype = htons(HTYPE_INFINIBAND);
++ su.sll.sll_halen = sizeof(interface->bcast_addr);
++ memcpy(&su.sll.sll_addr, interface->bcast_addr, 20);
++
++ result = sendto(interface->wfdesc, buf, ibufp + len, 0,
++ &su.sa, sizeof(su));
++
++ if (result < 0)
++ log_error ("send_packet_ib: %m");
++
++ return result;
++}
++
+ ssize_t send_packet (interface, packet, raw, len, from, to, hto)
+ struct interface_info *interface;
+ struct packet *packet;
+@@ -334,6 +419,11 @@ ssize_t send_packet (interface, packet, raw, len, from, to, hto)
+ return send_fallback (interface, packet, raw,
+ len, from, to, hto);
+
++ if (interface->hw_address.hbuf[0] == HTYPE_INFINIBAND) {
++ return send_packet_ib(interface, packet, raw, len, from,
++ to, hto);
++ }
++
+ if (hto == NULL && interface->anycast_mac_addr.hlen)
+ hto = &interface->anycast_mac_addr;
+
+@@ -355,6 +445,42 @@ ssize_t send_packet (interface, packet, raw, len, from, to, hto)
+ #endif /* USE_LPF_SEND */
+
+ #ifdef USE_LPF_RECEIVE
++ssize_t receive_packet_ib (interface, buf, len, from, hfrom)
++ struct interface_info *interface;
++ unsigned char *buf;
++ size_t len;
++ struct sockaddr_in *from;
++ struct hardware *hfrom;
++{
++ int length = 0;
++ int offset = 0;
++ unsigned char ibuf [1536];
++ unsigned bufix = 0;
++ unsigned paylen;
++
++ length = read(interface->rfdesc, ibuf, sizeof(ibuf));
++
++ if (length <= 0)
++ return length;
++
++ offset = decode_udp_ip_header(interface, ibuf, bufix, from,
++ (unsigned)length, &paylen, 0);
++
++ if (offset < 0)
++ return 0;
++
++ bufix += offset;
++ length -= offset;
++
++ if (length < paylen)
++ log_fatal("Internal inconsistency at %s:%d.", MDL);
++
++ /* Copy out the data in the packet... */
++ memcpy(buf, &ibuf[bufix], paylen);
++
++ return (ssize_t)paylen;
++}
++
+ ssize_t receive_packet (interface, buf, len, from, hfrom)
+ struct interface_info *interface;
+ unsigned char *buf;
+@@ -381,6 +507,10 @@ ssize_t receive_packet (interface, buf, len, from, hfrom)
+ };
+ struct cmsghdr *cmsg;
+
++ if (interface->hw_address.hbuf[0] == HTYPE_INFINIBAND) {
++ return receive_packet_ib(interface, buf, len, from, hfrom);
++ }
++
+ length = recvmsg (interface -> rfdesc, &msg, 0);
+ if (length <= 0)
+ return length;
+@@ -461,33 +591,41 @@ void maybe_setup_fallback ()
+ }
+
+ void
+-get_hw_addr(const char *name, struct hardware *hw) {
+- int sock;
+- struct ifreq tmp;
+- struct sockaddr *sa;
++get_hw_addr(struct interface_info *info)
++{
++ struct hardware *hw = &info->hw_address;
++ char *name = info->name;
++ struct ifaddrs *ifaddrs;
++ struct ifaddrs *ifa;
++ struct sockaddr_ll *sll = NULL;
+
+- if (strlen(name) >= sizeof(tmp.ifr_name)) {
+- log_fatal("Device name too long: \"%s\"", name);
+- }
++ if (getifaddrs(&ifaddrs) == -1)
++ log_fatal("Failed to get interfaces");
++
++ for (ifa = ifaddrs; ifa != NULL; ifa = ifa->ifa_next) {
+
+- sock = socket(AF_INET, SOCK_DGRAM, 0);
+- if (sock < 0) {
+- log_fatal("Can't create socket for \"%s\": %m", name);
++ if (ifa->ifa_addr->sa_family != AF_PACKET)
++ continue;
++
++ if (ifa->ifa_flags & IFF_LOOPBACK)
++ continue;
++
++ if (strcmp(ifa->ifa_name, name) == 0) {
++ sll = (struct sockaddr_ll *)(void *)ifa->ifa_addr;
++ break;
++ }
+ }
+
+- memset(&tmp, 0, sizeof(tmp));
+- strcpy(tmp.ifr_name, name);
+- if (ioctl(sock, SIOCGIFHWADDR, &tmp) < 0) {
+- log_fatal("Error getting hardware address for \"%s\": %m",
+- name);
++ if (sll == NULL) {
++ freeifaddrs(ifaddrs);
++ log_fatal("Failed to get HW address for %s\n", name);
+ }
+
+- sa = &tmp.ifr_hwaddr;
+- switch (sa->sa_family) {
++ switch (sll->sll_hatype) {
+ case ARPHRD_ETHER:
+ hw->hlen = 7;
+ hw->hbuf[0] = HTYPE_ETHER;
+- memcpy(&hw->hbuf[1], sa->sa_data, 6);
++ memcpy(&hw->hbuf[1], sll->sll_addr, 6);
+ break;
+ case ARPHRD_IEEE802:
+ #ifdef ARPHRD_IEEE802_TR
+@@ -495,18 +633,36 @@ get_hw_addr(const char *name, struct hardware *hw) {
+ #endif /* ARPHRD_IEEE802_TR */
+ hw->hlen = 7;
+ hw->hbuf[0] = HTYPE_IEEE802;
+- memcpy(&hw->hbuf[1], sa->sa_data, 6);
++ memcpy(&hw->hbuf[1], sll->sll_addr, 6);
+ break;
+ case ARPHRD_FDDI:
+ hw->hlen = 17;
+ hw->hbuf[0] = HTYPE_FDDI;
+- memcpy(&hw->hbuf[1], sa->sa_data, 16);
++ memcpy(&hw->hbuf[1], sll->sll_addr, 16);
++ break;
++ case ARPHRD_INFINIBAND:
++ /* For Infiniband, save the broadcast address and store
++ * the port GUID into the hardware address.
++ */
++ if (ifa->ifa_flags & IFF_BROADCAST) {
++ struct sockaddr_ll *bll;
++
++ bll = (struct sockaddr_ll *)ifa->ifa_broadaddr;
++ memcpy(&info->bcast_addr, bll->sll_addr, 20);
++ } else {
++ memcpy(&info->bcast_addr, default_ib_bcast_addr,
++ 20);
++ }
++
++ hw->hlen = 1;
++ hw->hbuf[0] = HTYPE_INFINIBAND;
+ break;
+ default:
++ freeifaddrs(ifaddrs);
+ log_fatal("Unsupported device type %ld for \"%s\"",
+- (long int)sa->sa_family, name);
++ (long int)sll->sll_family, name);
+ }
+
+- close(sock);
++ freeifaddrs(ifaddrs);
+ }
+ #endif
+diff --git a/common/socket.c b/common/socket.c
+index f95665c..8fead01 100644
+--- a/common/socket.c
++++ b/common/socket.c
+@@ -325,7 +325,7 @@ void if_register_send (info)
+ info->wfdesc = if_register_socket(info, AF_INET, 0);
+ /* If this is a normal IPv4 address, get the hardware address. */
+ if (strcmp(info->name, "fallback") != 0)
+- get_hw_addr(info->name, &info->hw_address);
++ get_hw_addr(info);
+ #if defined (USE_SOCKET_FALLBACK)
+ /* Fallback only registers for send, but may need to receive as
+ well. */
+@@ -388,7 +388,7 @@ void if_register_receive (info)
+ #endif /* IP_PKTINFO... */
+ /* If this is a normal IPv4 address, get the hardware address. */
+ if (strcmp(info->name, "fallback") != 0)
+- get_hw_addr(info->name, &info->hw_address);
++ get_hw_addr(info);
+
+ if (!quiet_interface_discovery)
+ log_info ("Listening on Socket/%s%s%s",
+@@ -498,7 +498,7 @@ if_register6(struct interface_info *info, int do_multicast) {
+ if (req_multi)
+ if_register_multicast(info);
+
+- get_hw_addr(info->name, &info->hw_address);
++ get_hw_addr(info);
+
+ if (!quiet_interface_discovery) {
+ if (info->shared_network != NULL) {
+diff --git a/includes/dhcpd.h b/includes/dhcpd.h
+index a4cd01e..4bd695b 100644
+--- a/includes/dhcpd.h
++++ b/includes/dhcpd.h
+@@ -1223,6 +1223,7 @@ struct interface_info {
+ struct shared_network *shared_network;
+ /* Networks connected to this interface. */
+ struct hardware hw_address; /* Its physical address. */
++ u_int8_t bcast_addr[20]; /* Infiniband broadcast address */
+ struct in_addr *addresses; /* Addresses associated with this
+ * interface.
+ */
+@@ -2342,7 +2343,7 @@ void print_dns_status (int, struct dhcp_ddns_cb *, isc_result_t);
+ #endif
+ const char *print_time(TIME);
+
+-void get_hw_addr(const char *name, struct hardware *hw);
++void get_hw_addr(struct interface_info *info);
+
+ /* socket.c */
+ #if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE) \
+--
+1.7.12.4
+
--- /dev/null
+From 7f59e9b0c6a411df9c5a2281d301b305b75a2baf Mon Sep 17 00:00:00 2001
+From: root <root@reg-ovm-036-004.lab.mtl.com>
+Date: Tue, 25 Mar 2014 23:30:18 +0200
+Subject: [PATCH 2/2] dhcp 4.2.4p2 improved xid
+
+---
+ client/dhclient.c | 70 ++++++++++++++++++++++++++++++++++++++++++++-----------
+ 1 file changed, 56 insertions(+), 14 deletions(-)
+
+diff --git a/client/dhclient.c b/client/dhclient.c
+index 09ad2ab..77d56d6 100644
+--- a/client/dhclient.c
++++ b/client/dhclient.c
+@@ -612,6 +612,26 @@ main(int argc, char **argv) {
+ }
+ }
+
++ /* We create a backup seed before rediscovering interfaces in order to
++ have a seed built using all of the available interfaces
++ It's interesting if required interfaces doesn't let us defined
++ a really unique seed due to a lack of valid HW addr later
++ (this is the case with DHCP over IB)
++ We only use the last device as using a sum could broke the
++ uniqueness of the seed among multiple nodes
++ */
++ unsigned backup_seed = 0;
++ for (ip = interfaces; ip; ip = ip -> next) {
++ int junk;
++ if ( ip -> hw_address.hlen <= sizeof seed )
++ continue;
++ memcpy (&junk,
++ &ip -> hw_address.hbuf [ip -> hw_address.hlen -
++ sizeof seed], sizeof seed);
++ backup_seed = junk;
++ }
++
++
+ /* At this point, all the interfaces that the script thinks
+ are relevant should be running, so now we once again call
+ discover_interfaces(), and this time ask it to actually set
+@@ -626,14 +646,36 @@ main(int argc, char **argv) {
+ Not much entropy, but we're booting, so we're not likely to
+ find anything better. */
+ seed = 0;
++ int seed_flag = 0;
+ for (ip = interfaces; ip; ip = ip->next) {
+ int junk;
++ if (ip->hw_address.hlen <= sizeof seed)
++ continue;
+ memcpy(&junk,
+ &ip->hw_address.hbuf[ip->hw_address.hlen -
+ sizeof seed], sizeof seed);
+ seed += junk;
++ seed_flag = 1;
+ }
+- srandom(seed + cur_time + (unsigned)getpid());
++ if ( seed_flag == 0 ) {
++ if ( backup_seed != 0 ) {
++ seed = backup_seed;
++ log_info ("xid: rand init seed (0x%x) built using all"
++ " available interfaces",seed);
++ }
++ else {
++ seed = cur_time^((unsigned) gethostid()) ;
++ log_info ("xid: warning: no netdev with useable HWADDR found"
++ " for seed's uniqueness enforcement");
++ log_info ("xid: rand init seed (0x%x) built using gethostid",
++ seed);
++ }
++ /* we only use seed and no current time as a broadcast reply */
++ /* will certainly be used by the hwaddrless interface */
++ srandom(seed);
++ }
++ else
++ srandom(seed + cur_time + (unsigned)getpid());
+
+ /* Setup specific Infiniband options */
+ for (ip = interfaces; ip; ip = ip->next) {
+@@ -1133,7 +1175,7 @@ void dhcpack (packet)
+ return;
+ }
+
+- log_info ("DHCPACK from %s", piaddr (packet -> client_addr));
++ log_info ("DHCPACK from %s (xid=0x%x)", piaddr (packet -> client_addr), client -> xid);
+
+ lease = packet_to_lease (packet, client);
+ if (!lease) {
+@@ -1849,7 +1891,7 @@ void dhcpnak (packet)
+ return;
+ }
+
+- log_info ("DHCPNAK from %s", piaddr (packet -> client_addr));
++ log_info ("DHCPNAK from %s (xid=0x%x)", piaddr (packet -> client_addr), client -> xid);
+
+ if (!client -> active) {
+ #if defined (DEBUG)
+@@ -1975,10 +2017,10 @@ void send_discover (cpp)
+ client -> packet.secs = htons (65535);
+ client -> secs = client -> packet.secs;
+
+- log_info ("DHCPDISCOVER on %s to %s port %d interval %ld",
+- client -> name ? client -> name : client -> interface -> name,
+- inet_ntoa (sockaddr_broadcast.sin_addr),
+- ntohs (sockaddr_broadcast.sin_port), (long)(client -> interval));
++ log_info ("DHCPDISCOVER on %s to %s port %d interval %ld (xid=0x%x)",
++ client -> name ? client -> name : client -> interface -> name,
++ inet_ntoa (sockaddr_broadcast.sin_addr),
++ ntohs (sockaddr_broadcast.sin_port), (long)(client -> interval), client -> xid);
+
+ /* Send out a packet. */
+ result = send_packet(client->interface, NULL, &client->packet,
+@@ -2245,10 +2287,10 @@ void send_request (cpp)
+ client -> packet.secs = htons (65535);
+ }
+
+- log_info ("DHCPREQUEST on %s to %s port %d",
++ log_info ("DHCPREQUEST on %s to %s port %d (xid=0x%x)",
+ client -> name ? client -> name : client -> interface -> name,
+ inet_ntoa (destination.sin_addr),
+- ntohs (destination.sin_port));
++ ntohs (destination.sin_port), client -> xid);
+
+ if (destination.sin_addr.s_addr != INADDR_BROADCAST &&
+ fallback_interface) {
+@@ -2288,10 +2330,10 @@ void send_decline (cpp)
+
+ int result;
+
+- log_info ("DHCPDECLINE on %s to %s port %d",
+- client->name ? client->name : client->interface->name,
++ log_info ("DHCPDECLINE on %s to %s port %d (xid=0x%x)",
++ client->name ? client->name : client->interface->name,
+ inet_ntoa(sockaddr_broadcast.sin_addr),
+- ntohs(sockaddr_broadcast.sin_port));
++ ntohs (sockaddr_broadcast.sin_port), client -> xid);
+
+ /* Send out a packet. */
+ result = send_packet(client->interface, NULL, &client->packet,
+@@ -2334,10 +2376,10 @@ void send_release (cpp)
+ return;
+ }
+
+- log_info ("DHCPRELEASE on %s to %s port %d",
++ log_info ("DHCPRELEASE on %s to %s port %d (xid=0x%x)",
+ client -> name ? client -> name : client -> interface -> name,
+ inet_ntoa (destination.sin_addr),
+- ntohs (destination.sin_port));
++ ntohs (destination.sin_port), client -> xid);
+
+ if (fallback_interface) {
+ result = send_packet(fallback_interface, NULL, &client->packet,
+--
+1.7.12.4
+
projects / ~aditr / compat-rdma-docs.git / commitdiff